58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 20:18

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General

Target

58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
Size

1.1MB
MD5

76b4ecdd69ea4b912c166a958aedf825
SHA1

05ae56ed405efc7eb03b5373704c86819e1d5c26
SHA256

58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778
SHA512

0e08fb35127f9916624a578a99d736e8ffee380385b90d64ad6b9a83bbd80bf848624e6ba61eb12ce027f6fc802484659b0f7c9c1acfce671dfe2453251d83fa
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q/:CcaClSFlG4ZM7QzM4

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 7 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	svchcst.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	svchcst.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
5164	svchcst.exe

Executes dropped EXE 4 IoCs

pid	Process
5164	svchcst.exe
4572	svchcst.exe
4936	svchcst.exe
2152	svchcst.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	svchcst.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	svchcst.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe
5164	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
5164	svchcst.exe
5164	svchcst.exe
4572	svchcst.exe
4572	svchcst.exe
4936	svchcst.exe
4936	svchcst.exe
2152	svchcst.exe
2152	svchcst.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 3628	3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe	82
PID 3080 wrote to memory of 3628	3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe	82
PID 3080 wrote to memory of 3628	3080	58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe	82
PID 3628 wrote to memory of 5164	3628	WScript.exe	94
PID 3628 wrote to memory of 5164	3628	WScript.exe	94
PID 3628 wrote to memory of 5164	3628	WScript.exe	94
PID 5164 wrote to memory of 4844	5164	svchcst.exe	97
PID 5164 wrote to memory of 4844	5164	svchcst.exe	97
PID 5164 wrote to memory of 4844	5164	svchcst.exe	97
PID 4844 wrote to memory of 4572	4844	WScript.exe	98
PID 4844 wrote to memory of 4572	4844	WScript.exe	98
PID 4844 wrote to memory of 4572	4844	WScript.exe	98
PID 4572 wrote to memory of 2456	4572	svchcst.exe	99
PID 4572 wrote to memory of 2456	4572	svchcst.exe	99
PID 4572 wrote to memory of 2456	4572	svchcst.exe	99
PID 4572 wrote to memory of 672	4572	svchcst.exe	100
PID 4572 wrote to memory of 672	4572	svchcst.exe	100
PID 4572 wrote to memory of 672	4572	svchcst.exe	100
PID 672 wrote to memory of 2152	672	WScript.exe	102
PID 672 wrote to memory of 2152	672	WScript.exe	102
PID 672 wrote to memory of 2152	672	WScript.exe	102
PID 2456 wrote to memory of 4936	2456	WScript.exe	101
PID 2456 wrote to memory of 4936	2456	WScript.exe	101
PID 2456 wrote to memory of 4936	2456	WScript.exe	101

C:\Users\Admin\AppData\Local\Temp\58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe
"C:\Users\Admin\AppData\Local\Temp\58effa98abfa11de0272d9a027601b8c2173cbd1f5ee73cc653102231b3de778.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Checks computer location settings
    - Deletes itself
    - Executes dropped EXE
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5164
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      4⤵
      Checks computer location settings
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:4844
    - - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4572
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        6⤵
        Checks computer location settings
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2456
        
        C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:4936
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        6⤵
        Checks computer location settings
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:672
        
        C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

Filesize
92B

MD5
67b9b3e2ded7086f393ebbc36c5e7bca

SHA1
e6299d0450b9a92a18cc23b5704a2b475652c790

SHA256
44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

SHA512
826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
cce7bb0f880269e30b58133160b5bae3

SHA1
5aeb2352f5e7038dd2cb911f8fd1ef75ca43597b

SHA256
bf4441e3987832605801c29e5895b60c450f716846e7a677cb2c5ad0fc58b6ce

SHA512
b09d304ae9cc80bdfee7f09f79da1bec2a2ba413e5fde8153e4b27771f52389e92e5628013d50d42fc434646db2dbbb549dd8aecdbc37f2ddb046c355727f61e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
696B

MD5
9d9867376c8284245aea97643987cadf

SHA1
fe6a7bd23577feb841e3cbeae6aebd38a742b0a5

SHA256
b31c91bdbe14673b004567163ddea094dd6bd903f62c5a57c3b3f79268021fb4

SHA512
2dc179cf9f71aae049072f62e06951537e38c6070d79d98aaaa94d2b1b53edd6550f6d1c61a2ffc117ed53791689b59c50826bb506cf22cb01235da522d623a1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
696B

MD5
1ca638ab56e1883ffe75969d1d8c4a61

SHA1
2f32fe1ad07a21f4aade2693ef174e30427e4f26

SHA256
ab716890ffa3b303c706ba2fc2ff48ba57e82b94b3bb3198cbb5700d74218c9d

SHA512
91f259046507902e077ac73aa23005f33cb3f93b6822e325bf3dd785b7616128bae36e13ba016f6a67cdddedef644d9cf44d49bba7d989dc5e59b93d446d626c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
1b8bde74dec7bf39663575ae5f22946e

SHA1
90b0c0241fd71019379dcd1a431a190ab1d70459

SHA256
564217c4bb3af839fd3f9175014ddbe72a26f21556b7030fb8a9fb7553b643bc

SHA512
591db8492a99be21fd1a295f0f9560efa8e7e37055d9f062738390c35b1a95bcd63017a103b32070cb639b47e6f8908d69613374fe12eac2aeb15910daa40346

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
3860451eadeeb4d99feebde8b07c3c5c

SHA1
f683e42971a22ff93085e1a9ccf0cd10219be134

SHA256
e04eaa2934f3b8b90da86dabcb13316358154f7dc90eacff56a9759a3b7e935f

SHA512
f9eb01e43d6411a06fb10ca2a176056c1b3820751001f4f92cf19fb19ff60c04becee0bc10b294b1d0c298d102563bcad31813897408e99c86dd8aaca6f28df8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
d6b5fe7caee181173abea10f7f83a6e1

SHA1
603cf8a17f38e77bbded4d56612be96859a60bbc

SHA256
fbe532ac10ba26439785443b85cfd094fb4a01deb62df7b6645174d0141c7eee

SHA512
13c1b43ccb9b19041715e5eb82a92587756b7f394eb79ef42922b7d93cda7f557ad50561b3ac4c3b91e7dd1ef76b7170600f17c3bac198d549ddae73128ca117

Download Submit
memory/3080-8-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download